Opening Ports for Garry's Mod using Your Router

Thumbnail image of Port Forward Staff
Port Forward Staff
July 22, 2021 (Last Updated: ) | Reading Time: 2 minutes

Garry's Mod is Valve's First-Person, Simulation, and Miscellaneous game released in 2006.

thumbnail
thumbnail

Ports Required for Garry's Mod

The network ports for Garry's Mod are as follows:

Garry's Mod - Steam

  • TCP: 27015, 27036
  • UDP: 27015, 27020, 27031-27036

If you want to follow guides that are custom tailored to your exact router and Garry's Mod simply follow one of these links:

When you play Garry's Mod you will enjoy the following styles of play.

How to Port Forward Garry's Mod

When you are playing Garry's Mod you might need to forward some ports in your router. Forwarding ports is a useful trick in gaming because it can really help to make your network connection most stable and sometimes even faster. Routers were not designed to allow incoming network requests and some games can play tremendously better if an incoming connection is forwarded through the router to the game.

Before You Forward a Port

Before you can forward a port you need to know the following things:

How to find your router's IP Address

The easiest way to find your router's IP address is to run our free Router Detector utility. It's a part of the Network Utilities suite of tools and it's completely free to use.

How To Forward Ports

Use our Network Utilities for a quick way to get your ports forwarded. Network utilities makes it easy to enable and disable your port forwards to keep your network security as tight as possible. You can also do it by hand by following these steps.

The usual process for forwarding a port is:

That should do it; your ports are now forwarded. Need something else forwarded? Check out our list of games and programs.

More From Portforward